Postage scale



FIG. 1 is a front view of a postage scale showing my new design.

FIG. 2 is a rear view of the postage scale.

FIG. 3 is a first side view of the postage scale.

FIG. 4 is a second side view of the postage scale.

FIG. 5 is a top view of the postage scale; and,

FIG. 6 is a bottom view of the postage scales.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a postage scale, as shown and described. 